Electric oven



FIG. 1 is a perspective view of an electric oven, showing our new design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a left-side view thereof;

FIG. 5 is right-side view thereof;

FIG. 6 is a top view thereof; and,

FIG. 7 is a bottom view thereof.

The broken lines illustrating portions of the electric oven form no part of the claimed design. 

CLAIM The ornamental design for an electric oven, as shown and described. 